What Copernicus really achieved was not the discovery of a true theory but of a fertile new point of view.
You can't think decently if you're not willing to hurt yourself
The subject does not belong to the world; rather, it is a limit of the world.
I am my world.
A wheel that can be turned though nothing else moves with it, is not a part of the mechanism.
The world is the totality of facts, not of things